620016100 has 54 divisors (see below), whose sum is σ = 1478895362. Its totient is φ = 225456000.

The previous prime is 620016077. The next prime is 620016107. The reversal of 620016100 is 1610026.

620016100 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 25826724 + 594189376 = 5082^2 + 24376^2 .

It is not an unprimeable number, because it can be changed into a prime (620016107) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13521 + ... + 37720.

Almost surely, 2^620016100 is an apocalyptic number.

It is an amenable number.

620016100 is an abundant number, since it is smaller than the sum of its proper divisors (858879262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620016100 is a wasteful number, since it uses less digits than its factorization.

620016100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51277 (or 51259 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 620016100 is about 24900.1224896586. The cubic root of 620016100 is about 852.7092791786.

Adding to 620016100 its reverse (1610026), we get a palindrome (621626126).

The spelling of 620016100 in words is "six hundred twenty million, sixteen thousand, one hundred".